void SSRegenerateFromSpiros(SplineSet *spl) {
SplineSet *temp;
if ( spl->spiro_cnt<=1 )
return;
if ( !has_spiro)
return;
SplineSetBeziersClear(spl);
temp = SpiroCP2SplineSet(spl->spiros);
if ( temp!=NULL ) {
spl->first = temp->first;
spl->last = temp->last;
chunkfree(temp,sizeof(SplineSet));
} else {
/* didn't converge... or something */
int i;
SplinePoint *sp, *last;
last = spl->first = SplinePointCreate(spl->spiros[0].x, spl->spiros[0].y);
for ( i=1; i<spl->spiro_cnt; ++i ) {
sp = SplinePointCreate(spl->spiros[i].x, spl->spiros[i].y);
SplineMake3(last,sp);
last = sp;
}
if ( SPIRO_SPL_OPEN(spl))
spl->last = last;
else {
SplineMake3(last,spl->first);
spl->last = spl->first;
}
}
spl->beziers_need_optimizer = true;
}
void SSRegenerateFromSpiros(SplineSet * spl) {
/* Regenerate an updated SplineSet from SpiroCPs after edits are done. */
if (spl->spiro_cnt <= 1 || !has_spiro)
return;
SplineSet *temp=SpiroCP2SplineSet(spl->spiros);
if (temp != NULL) {
/* Regenerated new SplineSet. Discard old copy. Keep new copy. */
SplineSetBeziersClear(spl);
spl->first=temp->first;
spl->last=temp->last;
chunkfree(temp, sizeof(SplineSet));
} else {
/* Didn't converge... or something ...therefore let's fake-it. */
int i;
SplinePoint *sp, *first, *last;
if ((last=first =
SplinePointCreate(spl->spiros[0].x, spl->spiros[0].y))==NULL)
return;
for (i=1; i < spl->spiro_cnt; ++i) {
if ((sp=SplinePointCreate(spl->spiros[i].x, spl->spiros[i].y))) {
SplineMake3(last, sp);
last=sp;
} else
break; /* ...have problem, but keep what we got so far */
}
/* dump the prior SplineSet and now show this line-art instead */
SplineSetBeziersClear(spl);
spl->first=first;
if (SPIRO_SPL_OPEN(spl))
spl->last=last;
else {
SplineMake3(last, spl->first);
spl->last=spl->first;
}
}
spl->beziers_need_optimizer=true;
}
